-25-x=-3(1-7x)

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Solution for -25-x=-3(1-7x) equation:


Simplifying
-25 + -1x = -3(1 + -7x)
-25 + -1x = (1 * -3 + -7x * -3)
-25 + -1x = (-3 + 21x)

Solving
-25 + -1x = -3 + 21x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-21x' to each side of the equation.
-25 + -1x + -21x = -3 + 21x + -21x

Combine like terms: -1x + -21x = -22x
-25 + -22x = -3 + 21x + -21x

Combine like terms: 21x + -21x = 0
-25 + -22x = -3 + 0
-25 + -22x = -3

Add '25' to each side of the equation.
-25 + 25 + -22x = -3 + 25

Combine like terms: -25 + 25 = 0
0 + -22x = -3 + 25
-22x = -3 + 25

Combine like terms: -3 + 25 = 22
-22x = 22

Divide each side by '-22'.
x = -1

Simplifying
x = -1

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